Author: Jeroen Driehuis

“How do we fare in ChatGPT?” We’ve been asked that question quite often in the past. But the question is becoming more sophisticated, and the answer doesn’t start with ChatGPT. It starts with the person asking the question. In this article, you’ll read about how we move from target audience to prompts to measurement. GEO (or AI SEO): the question is becoming more sophisticated The question “How are we performing in ChatGPT?” has been asked of us quite often in the past. But we’ve noticed that in all

In April 2026, I stood on the brightonSEO stage for the first time. After months of preparation, it was finally here. A little bit of nerves beforehand, but as soon as I was on stage that completely disappeared. The room was packed, the reactions during and after the presentation were good and the topic clearly struck a chord: SEO migrations that go wrong, and how to fix them afterwards. I wasn't the only one talking about migrations. Dave Cousin had a

SEO migrations are exciting. A lot of time and energy has often gone into technology, content and design to ensure a smooth transition. Earlier we wrote about migration fucks ups, but how do you figure out in a structured way where it went wrong? In this blog, I take you through six steps on how to analyse a failed SEO migration and figure out the problems. This approach was inspired by this article by Jerrel Arkes.

If you are trying to reach visitors in multiple languages, then the Hreflang tag is a must. No matter if you have multiple languages on one website or a different website for each language, with the Hreflang tag you tell Google which location you want to show to which visitor. In the onderstaande blog, I explain what the Hreflang tag is, how to apply it and how to avoid common mistakes. What are Hreflang tags? The Hreflang is an HTML attribute

Why do some A/B tests succeed while others fail, even if they are well designed? The answer lies in understanding human behaviour. The book "Online Influence" by Bas Wouters and Joris Groen takes Dr B.J. Fogg's model and gives concrete tools to get started with it. Through proven behavioural psychology, we are able to increase someone's ability and motivation and thus increase the chances of a successful A/B test.